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import { AuthService } from '@app/modules/auth/auth.service';
import { LoginDto } from '@app/modules/auth/dto/login.dto';
import { RegisterDto } from '@app/modules/auth/dto/register.dto';
import { RequestPasswordResetDto } from '@app/modules/auth/dto/request-password-reset.dto';
import { ResetPasswordDto } from '@app/modules/auth/dto/reset-password.dto';
import * as bcrypt from 'bcrypt';
import { Request, Response } from 'express';
import { LoggerService } from '@app/common/services/logger.service';
import { sanitizeInput } from '@app/utils/sanitize';
import { Throttle } from '@nestjs/throttler';
import { JwtAuthGuard } from '@app/common/guards/jwt-auth.guard';
import { RolesGuard } from '@app/common/guards/roles.guard';
import { Roles } from '@app/common/decorators/roles.decorator';
import { GoogleOAuthDto } from '@app/modules/auth/dto/oauth-google.dto';
import { SetPasswordDto } from '@app/modules/auth/dto/set-password.dto';
import { ChangePasswordDto } from '@app/modules/auth/dto/change-password.dto';
import { JwtService } from '@nestjs/jwt';
type MetaInfo = { ip?: string; userAgent?: string };
@Controller('auth')
export class AuthController {
constructor(private readonly auth: AuthService, private readonly logger: LoggerService, private readonly jwt: JwtService) {}
@Post('request-password-reset')
@Throttle(process.env.NODE_ENV === 'test' || process.env.TEST_MODE === '1' ? undefined : { strict: { limit: 3, ttl: 60000 } } as any)
@HttpCode(200)
@UsePipes(new ValidationPipe({ whitelist: true, transform: true }))
async requestPasswordReset(@Body() dto: RequestPasswordResetDto) {
const sanitized = sanitizeInput(dto);
await this.auth.requestPasswordReset(sanitized.email);
return { message: 'If that email exists, a reset link has been sent.' };
}
@Post('reset-password')
@Throttle(process.env.NODE_ENV === 'test' || process.env.TEST_MODE === '1' ? undefined : { strict: { limit: 3, ttl: 60000 } } as any)
@HttpCode(200)
@UsePipes(new ValidationPipe({ whitelist: true, transform: true }))
async resetPassword(@Body() dto: ResetPasswordDto) {
const sanitized = sanitizeInput(dto);
await this.auth.resetPassword(sanitized.token, sanitized.newPassword);
return { message: 'Password has been reset.' };
}
@Post('register')
@Throttle(process.env.NODE_ENV === 'test' || process.env.TEST_MODE === '1' ? undefined : { strict: { limit: 5, ttl: 60000 } } as any)
@HttpCode(201)
@UsePipes(new ValidationPipe({ whitelist: true, transform: true }))
async register(@Body() registerDto: RegisterDto, @Req() req: Request) {
const sanitized = sanitizeInput(registerDto);
const exists = await this.auth.findUserByEmail(sanitized.email);
if (exists) throw new BadRequestException('Email already in use');
const hashedPassword = await bcrypt.hash(sanitized.password, 12);
await this.auth.createUser(
{ ...sanitized, name: sanitized.name ?? sanitized.email.split('@')[0], password: hashedPassword },
{ ip: req.ip },
);
return { message: 'User registered successfully' };
}
@Post('login')
@Throttle(process.env.NODE_ENV === 'test' || process.env.TEST_MODE === '1' ? undefined : { strict: { limit: 5, ttl: 60000 } } as any)
@HttpCode(200)
@UsePipes(new ValidationPipe({ whitelist: true, transform: true }))
async login(@Body() loginDto: LoginDto, @Req() req: Request, @Res() res: Response) {
try {
const sanitized = sanitizeInput(loginDto);
const result = await this.auth.login(sanitized.email, sanitized.password, { ip: req.ip, userAgent: req.headers['user-agent'] });
if (!result) {
throw new UnauthorizedException('Invalid credentials');
}
// Set refresh token as httpOnly, secure cookie (for web clients)
res.cookie('refresh_token', result.refreshToken, {
httpOnly: true,
secure: process.env.NODE_ENV === 'production',
sameSite: 'lax',
maxAge: 1000 * 60 * 60 * 24 * 14, // 14 days
path: '/auth/refresh',
});
// In tests, also include the refreshToken in the JSON body to simplify E2E flows
const payload = (process.env.NODE_ENV === 'test' || process.env.TEST_MODE === '1')
? { accessToken: result.accessToken, refreshToken: result.refreshToken }
: { accessToken: result.accessToken };
// Check if response has already been sent (defensive check)
if (!res.headersSent) {
return res.status(200).json(payload);
} else E{
this.logger.warn('Response already sent, skipping login response', { requestId: req.id });
}
} catch (error) {
// Log error for debugging
this.logger.error('Login endpoint error', {
error: error instanceof Error ? error.message : String(error),
stack: error instanceof Error ? error.stack : undefined,
requestId: req.id,
});
// If response headers haven't been sent, send error response
if (!res.headersSent) {
if (error instanceof BadRequestException || error instanceof UnauthorizedException) {
return res.status(error.getStatus()).json({
statusCode: error.getStatus(),
message: error.message,
});
}
// For unexpected errors, don't leak details in production
return res.status(500).json({
statusCode: 500,
message: process.env.NODE_ENV === 'production'
? 'Internal server error'
: error instanceof Error ? error.message : 'Unknown error occurred',
});
}
// If headers already sent, we can't send error response - log and let it fail
this.logger.error('Cannot send error response: headers already sent', { requestId: req.id });
throw error;
}
}
@Post('refresh')
@Throttle(process.env.NODE_ENV === 'test' || process.env.TEST_MODE === '1' ? undefined : { strict: { limit: 10, ttl: 60000 } } as any)
@HttpCode(200)
@UsePipes(new ValidationPipe({ whitelist: true, transform: true, forbidNonWhitelisted: false }))
async refresh(@Req() req: Request, @Res() res: Response) {
try {
// Accept refresh token from cookie or body
const refreshToken = req.cookies?.refresh_token || req.body?.refreshToken;
Iif (!refreshToken) {
throw new BadRequestException('No refresh token provided');
}
const meta = { ip: req.ip, userAgent: req.headers['user-agent'] };
const result = await this.auth.refreshTokens(refreshToken, meta);
// Set new refresh token cookie
res.cookie('refresh_token', result.refreshToken, {
httpOnly: true,
secure: process.env.NODE_ENV === 'production',
sameSite: 'lax',
maxAge: 1000 * 60 * 60 * 24 * 14,
path: '/auth/refresh',
});
const payload = (process.env.NODE_ENV === 'test' || process.env.TEST_MODE === '1')
? { accessToken: result.accessToken, refreshToken: result.refreshToken }
: { accessToken: result.accessToken };
// Check if response has already been sent (defensive check)
if (!res.headersSent) {
return res.status(200).json(payload);
} else E{
this.logger.warn('Response already sent, skipping refresh response', { requestId: req.id });
}
} catch (error) {
// Log error for debugging
this.logger.error('Refresh token endpoint error', {
error: error instanceof Error ? error.message : String(error),
stack: error instanceof Error ? error.stack : undefined,
requestId: req.id,
});
// If response headers haven't been sent, send error response
if (!res.headersSent) {
if (error instanceof BadRequestException || error instanceof UnauthorizedException) {
return res.status(error.getStatus()).json({
statusCode: error.getStatus(),
message: error.message,
});
}
// For unexpected errors, don't leak details in production
return res.status(500).json({
statusCode: 500,
message: process.env.NODE_ENV === 'production'
? 'Internal server error'
: error instanceof Error ? error.message : 'Unknown error occurred',
});
}
// If headers already sent, we can't send error response - log and let it fail
this.logger.error('Cannot send error response: headers already sent', { requestId: req.id });
throw error;
}
}
// ===== OAuth (Google) =====
@Post('oauth/google')
@Throttle(process.env.NODE_ENV === 'test' || process.env.TEST_MODE === '1' ? undefined : { strict: { limit: 10, ttl: 60000 } } as any)
@HttpCode(200)
@UsePipes(new ValidationPipe({ whitelist: true, transform: true }))
async google(@Body() dto: GoogleOAuthDto, @Req() req: Request, @Res() res: Response) {
this.logger.info('Google request body', { hasIdToken: !!dto.idToken, idTokenLen: dto.idToken?.length ?? 0, ct: req.headers['content-type'] });
const meta = { ip: req.ip, userAgent: req.headers['user-agent'], deviceId: dto.deviceId };
const result = await this.auth.loginWithGoogle(dto.idToken, meta);
res.cookie('refresh_token', result.refreshToken, {
httpOnly: true,
secure: process.env.NODE_ENV === 'production',
sameSite: 'lax',
maxAge: 1000 * 60 * 60 * 24 * 14,
path: '/auth/refresh',
});
return res.json({ accessToken: result.accessToken });
}
// ===== Password management =====
@UseGuards(JwtAuthGuard)
@Post('set-password')
@Throttle(process.env.NODE_ENV === 'test' || process.env.TEST_MODE === '1' ? undefined : { strict: { limit: 5, ttl: 60000 } } as any)
@HttpCode(200)
@UsePipes(new ValidationPipe({ whitelist: true, transform: true }))
async setPassword(@Req() req: any, @Body() dto: SetPasswordDto) {
return this.auth.setPasswordForUser(req.user.userId ?? req.user.id, dto.newPassword);
}
@UseGuards(JwtAuthGuard)
@Post('change-password')
@Throttle(process.env.NODE_ENV === 'test' || process.env.TEST_MODE === '1' ? undefined : { strict: { limit: 5, ttl: 60000 } } as any)
@HttpCode(200)
@UsePipes(new ValidationPipe({ whitelist: true, transform: true }))
async changePassword(@Req() req: any, @Body() dto: ChangePasswordDto) {
return this.auth.changePasswordForUser(req.user.userId ?? req.user.id, dto.currentPassword, dto.newPassword);
}
@Post('logout')
@Throttle(process.env.NODE_ENV === 'test' || process.env.TEST_MODE === '1' ? undefined : { strict: { limit: 10, ttl: 60000 } } as any)
@HttpCode(200)
async logout(@Req() req: Request, @Res() res: Response) {
const refreshToken = req.cookies?.refresh_token || req.body.refreshToken;
if (refreshToken) {
await this.auth.revokeRefreshToken(refreshToken);
}
res.clearCookie('refresh_token', { path: '/auth/refresh' });
return res.json({ success: true });
}
@UseGuards(JwtAuthGuard)
@Post('request-email-change')
@Throttle(process.env.NODE_ENV === 'test' || process.env.TEST_MODE === '1' ? undefined : { strict: { limit: 5, ttl: 60000 } } as any)
async requestEmailChange(@Req() req: any, @Body() body: { newEmail: string }) {
if (!body.newEmail || typeof body.newEmail !== 'string' || !body.newEmail.includes('@')) {
throw new BadRequestException('Invalid email');
}
const meta: MetaInfo = { ip: req.ip, userAgent: req.headers['user-agent'] };
await this.auth.createEmailChangeToken(req.user.userId ?? req.user.id, body.newEmail, meta);
return { success: true };
}
// ===== MFA (TOTP) =====
@UseGuards(JwtAuthGuard)
@Post('mfa/totp/setup')
@Throttle(process.env.NODE_ENV === 'test' || process.env.TEST_MODE === '1' ? undefined : { strict: { limit: 5, ttl: 60000 } } as any)
setupTotp(@Req() req: any) {
return this.auth.setupTotp(req.user.userId ?? req.user.id);
}
@UseGuards(JwtAuthGuard)
@Post('mfa/totp/verify')
@Throttle(process.env.NODE_ENV === 'test' || process.env.TEST_MODE === '1' ? undefined : { strict: { limit: 10, ttl: 60000 } } as any)
verifyTotp(@Req() req: any, @Body() body: { token: string }) {
return this.auth.verifyTotp(req.user.userId ?? req.user.id, body.token);
}
@UseGuards(JwtAuthGuard)
@Delete('mfa/totp')
@Throttle(process.env.NODE_ENV === 'test' || process.env.TEST_MODE === '1' ? undefined : { strict: { limit: 5, ttl: 60000 } } as any)
disableTotp(@Req() req: any) {
return this.auth.disableTotp(req.user.userId ?? req.user.id);
}
// ===== Sessions =====
@UseGuards(JwtAuthGuard)
@Get('sessions')
listSessions(@Req() req: any) {
return this.auth.listSessions(req.user.userId ?? req.user.id);
}
@UseGuards(JwtAuthGuard)
@Delete('sessions/:id')
revokeSession(@Req() req: any, @Param('id') id: string) {
return this.auth.revokeSession(req.user.userId ?? req.user.id, Number(id));
}
// ===== Impersonation =====
@UseGuards(JwtAuthGuard, RolesGuard)
@Roles('ADMIN', 'MODERATOR')
@Post('impersonate/:userId')
impersonate(@Req() req: any, @Param('userId') userId: string) {
return this.auth.impersonate(req.user.userId ?? req.user.id, Number(userId));
}
@Post('confirm-email-change')
@Throttle(process.env.NODE_ENV === 'test' || process.env.TEST_MODE === '1' ? undefined : { strict: { limit: 5, ttl: 60000 } } as any)
@HttpCode(201)
async confirmEmailChange(@Body() body: { token: string }, @Req() req: Request) {
if (!body.token || typeof body.token !== 'string') {
throw new BadRequestException('Invalid token');
}
const meta: MetaInfo = { ip: req.ip, userAgent: req.headers['user-agent'] };
const record = await this.auth.useEmailChangeToken(body.token, meta);
return { success: true, userId: record.userId, newEmail: record.newEmail };
}
// ===== Compatibility aliases for tests expecting different paths =====
@UseGuards(JwtAuthGuard)
@Post('email-change/request')
@HttpCode(201)
async aliasRequestEmailChange(@Req() req: any, @Body() body: { newEmail: string }) {
// mirror test expectation: return created token
const meta: MetaInfo = { ip: req.ip, userAgent: req.headers['user-agent'] as any };
const token = await this.auth.createEmailChangeToken(req.user.userId, body.newEmail, meta);
return { token };
}
@Post('email-change/confirm')
@Throttle(process.env.NODE_ENV === 'test' || process.env.TEST_MODE === '1' ? undefined : { strict: { limit: 5, ttl: 60000 } } as any)
@HttpCode(201)
async aliasConfirmEmailChange(@Body() body: { token: string }, @Req() req: Request) {
return this.confirmEmailChange(body, req);
}
@UseGuards(JwtAuthGuard)
@Post('request-phone-change')
@Throttle(process.env.NODE_ENV === 'test' || process.env.TEST_MODE === '1' ? undefined : { strict: { limit: 5, ttl: 60000 } } as any)
async requestPhoneChange(@Req() req: any, @Body() body: { newPhone: string }) {
if (!body.newPhone || typeof body.newPhone !== 'string' || body.newPhone.length < 6) {
throw new BadRequestException('Invalid phone number');
}
const meta: MetaInfo = { ip: req.ip, userAgent: req.headers['user-agent'] };
await this.auth.createPhoneChangeToken(req.user.userId, body.newPhone, meta);
return { success: true };
}
@Post('confirm-phone-change')
@Throttle(process.env.NODE_ENV === 'test' || process.env.TEST_MODE === '1' ? undefined : { strict: { limit: 5, ttl: 60000 } } as any)
async confirmPhoneChange(@Body() body: { token: string }, @Req() req: Request) {
if (!body.token || typeof body.token !== 'string') {
throw new BadRequestException('Invalid token');
}
const meta: MetaInfo = { ip: req.ip, userAgent: req.headers['user-agent'] };
const record = await this.auth.usePhoneChangeToken(body.token, meta);
return { success: true, userId: record.userId, newPhone: record.newPhone };
}
} |